﻿Index to Recent Literature 463 



Peck, C. H. New Species of Fungi. Bull. Torr. Bot. Club, 25 : 

 321-328. 8 Je. 1898. 



New species in Tricholoma, Clitocybe, Bygrop/iorus, Omphalia, Cantharellus, Nau- 

 coria, Crepidotus, Agaricus, Hypholoma, Gomphidius. Solenia, Clavaria, Steganospo- 

 riwn, Sp/iaeropsis, C/iromosporhtm, Hypomyces and Microglossum. 



l 



Peirce, G. J. On the Mode of Dissemination and on the Reticula- 



% 



tions of Ramalina reticulata. Bot. Gaz. 25 : 404-417. 25 Je. 

 1898. [Illust.] 

 Pound, R., and Clements, F. E. A Method of determining the 

 Abundance of secondary Species. Minn. Bot. Stud. 2 : 19-24. 15 

 Je. 1898. 



Pound, R., and Clements, F. E. The Vegetation Regions of the 

 Prairie Province. Bot. Gaz. 25: 381-394. //. 21. 25 Je. 1S98. 



Radlkofer, L. New Species of Sapindaceae from South America. 

 Bull. Torr. Bot. Club, 25 : 336-337- 8 J e - l8 9 8 - 



New species in Allophylus, Matayba, Serjania and Cupania. 



Robinson, B. L. Some Reasons why the Rochester Nomenclature 



cannot be regarded as a consistent or stable System. Bot. Gaz. 25 : 



437-445- 2 S Je- 1898. 

 Robinson, B. L. A New Species of Apios from Kentucky. Bot. 



Gaz. 25 : 450-453. 25 Je. 1898. [Illust.] 



B. E. Forestry Conditions and Interests of 



Wisconsin. Bull. Div. Forestry, U. S. Depart. Agric. 16 : 1-76. 



//. /. 1898. 



Gives a « List of the principal forest trees of North Wisconsin." Map shows areas 

 of different tree growths in the State. 



Rowlee, W. W., and Doherty, M. W. The Histology of the Em- 

 bryo of Indian Corn. Bull. Torr. Bot. Club, 25 : 3* l ~3*5- P l - 34*- 

 8 Je. 1898. 



Sandsten, E. P. The influence of Gases and Vapors upon the 

 Growth of Plants. Minn. Bot. Stud. 2 : 53-68. 15 Je. 1898. 



Saunders, C. F. Some Pine Barren Carices. Asa Gray Bull. 6: 

 25-27. 16 Ap. 1898. [Illust.] 



SchafFner, J. H. Observations on the Nutation 

 Bot. Gaz. 25: 395-403. 25 Je. 1898. [Illust.] 



Small, J. K. Notes and Descriptions of North American Plants.— I. 

 Bull. Torr. Bot. Club, 25: 316-320. 8 Je. 1898. 



New species in Saxifraga, Galpinsia, Limonium, Androsace and Primula. 



OW 



of Helianthus 



